79712440

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{11933}}^1$

素因数の和:12111

約数の個数: 32

約数和(自身を含む): 180442080

約数和(自身を除く): 100729640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 334, 668, 835, 1336, 1670, 3340, 6680, 11933, 23866, 47732, 59665, 95464, 119330, 238660, 477320, 1992811, 3985622, 7971244, 9964055, 15942488, 19928110, 39856220, 79712440]

約数ペア:

[(1, 79712440), (2, 39856220), (4, 19928110), (5, 15942488), (8, 9964055), (10, 7971244), (20, 3985622), (40, 1992811), (167, 477320), (334, 238660), (668, 119330), (835, 95464), (1336, 59665), (1670, 47732), (3340, 23866), (6680, 11933)]